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प्रश्न
Name the conducting tissue in plants which is made of living cells
उत्तर
Phloem is made up of sieve tubes, which are living cells.
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संबंधित प्रश्न
How is food transported in plants?
Name the conducting tissue of plants which is made of sieve tubes alongwith companion cells.
What is phloem tissue? Phloem contains two types of cells joined side by side. Name these two types of cells. State whether these cells are living or dead.
Draw a labelled diagram of (i) a xylem vessel, and (ii) a sieve tube (or phloem).
Which of the following carries substances upwards as well as downwards in a plant?
The phloem tissue in plants is responsible for the transport of:
The transport system in plants consists of two kinds of tissues X and Y. The tissue X is made up of living cells and consists of two components A and B. The component A has tiny pores in its end walls and contains only cytoplasm but no nucleus. On the other hand, component B has cytoplasm as well as nucleus. The tissue Y is made up of dead cells and consists of two components C and D. The component C has open ends whereas component D does not have open ends. In flowering plants, either only C or both C and D transport water but D is the only water conducting tissue in non-flowering plants.
(a) What is (i) tissue X (ii) component A, and (iii) component B?
(b) What is (i) tissue Y (ii) component C, and (iii) component D?
The form of sugar transported through the phloem is glucose.
Explain the mechanism of photosynthesis.
Explain mechanism of sugar transport through phloem.
